🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.3

Radius: 9.3

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.49 AU - 0.71 AU

Year: 321 Days

Day: 7.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 78,201,402 km

• M1: 115,789 km (0.079 R)
• M2: 197,619 km (0.065 R)
• M3: 372,349 km (0.064 R)
• M4: 436,676 km (0.117 R)
• M5: 502,350 km (0.102 R)
• M6: 623,973 km (0.116 R)
• M7: 740,958 km (0.099 R)
• M8: 881,879 km (0.087 R)
• M9: 972,685 km (0.114 R)
• M10: 1,049,429 km (0.08 R)
• M11: 1,146,069 km (0.108 R)
• M12: 1,204,712 km (0.069 R)
• M13: 1,287,589 km (0.112 R)
• M14: 1,406,070 km (0.091 R)
• M15: 1,538,165 km (0.038 R)
• M16: 1,608,476 km (0.06 R)
• M17: 1,731,446 km (0.082 R)
• M18: 1,884,185 km (0.118 R)
• M19: 1,959,583 km (0.057 R)
• M20: 2,030,492 km (0.118 R)
• M21: 2,163,784 km (0.119 R)
• M22: 2,288,698 km (0.095 R)
• M23: 2,381,000 km (0.119 R)
• M24: 2,451,012 km (0.112 R)
• M25: 2,533,590 km (0.117 R)
• M26: 2,713,855 km (0.092 R)
• M27: 2,886,042 km (0.069 R)
• M28: 2,998,540 km (0.085 R)
• M29: 3,068,103 km (0.118 R)
• M30: 3,208,725 km (0.054 R)
• M31: 3,266,918 km (0.091 R)
• M32: 3,437,011 km (0.073 R)
• M33: 3,536,494 km (0.065 R)
• M34: 3,677,415 km (0.083 R)
• M35: 3,751,915 km (0.097 R)
• M36: 3,827,013 km (0.095 R)
• M37: 3,909,441 km (0.067 R)
• M38: 3,999,499 km (0.1 R)
• M39: 4,217,014 km (0.11 R)
• M40: 4,345,070 km (0.092 R)
• M41: 4,452,781 km (0.099 R)
• M42: 4,729,686 km (0.12 R)
• M43: 4,818,398 km (0.033 R)
• M44: 5,004,797 km (0.117 R)
• M45: 5,080,044 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.5

Radius: 13.3

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.5 AU - 0.74 AU

Year: 337 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,201,402 km

• M1: 170,242 km (0.116 R)
• M2: 263,442 km (0.064 R)
• M3: 349,909 km (0.111 R)
• M4: 463,155 km (0.107 R)
• M5: 593,156 km (0.086 R)
• M6: 705,952 km (0.073 R)
• M7: 803,789 km (0.088 R)
• M8: 896,241 km (0.065 R)
• M9: 1,011,132 km (0.109 R)
• M10: 1,100,891 km (0.039 R)
• M11: 1,233,135 km (0.086 R)
• M12: 1,325,886 km (0.104 R)
• M13: 1,408,614 km (0.115 R)
• M14: 1,562,101 km (0.038 R)
• M15: 1,698,983 km (0.049 R)
• M16: 1,817,016 km (0.103 R)
• M17: 2,056,821 km (0.116 R)
• M18: 2,168,571 km (0.109 R)
• M19: 2,393,117 km (0.089 R)
• M20: 2,480,034 km (0.105 R)
• M21: 2,578,469 km (0.087 R)
• M22: 2,678,251 km (0.119 R)
• M23: 2,849,241 km (0.065 R)
• M24: 2,936,157 km (0.114 R)
• M25: 3,029,506 km (0.11 R)
• M26: 3,230,566 km (0.052 R)
• M27: 3,459,301 km (0.099 R)
• M28: 3,569,854 km (0.098 R)
• M29: 3,800,534 km (0.087 R)
• M30: 3,902,560 km (0.059 R)
• M31: 4,036,151 km (0.081 R)
• M32: 4,226,888 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.7

Radius: 8.3

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.67 AU - 0.99 AU

Year: 522 Days

Day: 7.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,201,402 km

• M1: 119,379 km (0.12 R)
• M2: 195,076 km (0.095 R)
• M3: 246,986 km (0.06 R)
• M4: 336,146 km (0.098 R)
• M5: 448,494 km (0.079 R)
• M6: 560,842 km (0.069 R)
• M7: 731,384 km (0.058 R)
• M8: 783,743 km (0.077 R)
• M9: 847,173 km (0.11 R)
• M10: 982,858 km (0.103 R)
• M11: 1,051,673 km (0.1 R)
• M12: 1,118,693 km (0.095 R)
• M13: 1,183,618 km (0.069 R)
• M14: 1,260,960 km (0.069 R)
• M15: 1,366,876 km (0.107 R)
• M16: 1,479,822 km (0.063 R)
• M17: 1,531,433 km (0.116 R)
• M18: 1,616,106 km (0.114 R)
• M19: 1,832,873 km (0.113 R)
• M20: 1,905,877 km (0.101 R)
• M21: 2,006,107 km (0.084 R)
• M22: 2,216,442 km (0.053 R)
• M23: 2,373,221 km (0.079 R)
• M24: 2,476,593 km (0.088 R)
• M25: 2,581,461 km (0.082 R)
• M26: 2,722,083 km (0.109 R)
• M27: 2,880,208 km (0.042 R)
• M28: 2,945,283 km (0.06 R)
• M29: 3,046,411 km (0.048 R)
• M30: 3,283,524 km (0.057 R)
• M31: 3,489,221 km (0.087 R)
• M32: 3,590,947 km (0.069 R)
• M33: 3,644,952 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.1

Radius: 8

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.74 AU - 1.18 AU

Year: 649 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 78,201,402 km

• M1: 113,395 km (0.079 R)
• M2: 164,408 km (0.061 R)
• M3: 229,633 km (0.046 R)
• M4: 290,220 km (0.042 R)
• M5: 369,956 km (0.073 R)
• M6: 454,179 km (0.033 R)
• M7: 618,737 km (0.06 R)
• M8: 830,867 km (0.113 R)
• M9: 904,768 km (0.087 R)
• M10: 987,047 km (0.077 R)
• M11: 1,053,468 km (0.102 R)
• M12: 1,115,402 km (0.082 R)
• M13: 1,281,904 km (0.105 R)
• M14: 1,361,640 km (0.119 R)
• M15: 1,429,408 km (0.099 R)
• M16: 1,498,223 km (0.036 R)
• M17: 1,561,203 km (0.1 R)
• M18: 1,632,412 km (0.09 R)
• M19: 1,711,848 km (0.103 R)
• M20: 1,792,631 km (0.104 R)
• M21: 1,904,830 km (0.095 R)
• M22: 1,980,975 km (0.115 R)
• M23: 2,128,628 km (0.069 R)
• M24: 2,247,708 km (0.106 R)
• M25: 2,360,954 km (0.11 R)
• M26: 2,517,583 km (0.115 R)
• M27: 2,694,856 km (0.041 R)
• M28: 3,133,178 km (0.062 R)
• M29: 3,214,409 km (0.059 R)
• M30: 3,425,492 km (0.042 R)
• M31: 3,518,542 km (0.044 R)
• M32: 3,688,485 km (0.073 R)
• M33: 3,860,971 km (0.081 R)
• M34: 3,948,337 km (0.037 R)
• M35: 4,046,024 km (0.106 R)
• M36: 4,374,391 km (0.12 R)
• M37: 4,526,532 km (0.116 R)
• M38: 4,598,190 km (0.054 R)
• M39: 4,721,758 km (0.102 R)
• M40: 4,804,784 km (0.109 R)
• M41: 4,867,316 km (0.081 R)
• M42: 4,972,334 km (0.074 R)
• M43: 5,141,828 km (0.091 R)
• M44: 5,216,478 km (0.046 R)
• M45: 5,356,352 km (0.084 R)
• M46: 5,530,184 km (0.085 R)
• M47: 5,761,014 km (0.081 R)
• M48: 5,827,585 km (0.03 R)
• M49: 5,916,745 km (0.04 R)
• M50: 5,995,135 km (0.118 R)
• M51: 6,096,412 km (0.11 R)
• M52: 6,198,289 km (0.113 R)
• M53: 6,266,505 km (0.074 R)
• M54: 6,438,244 km (0.058 R)
• M55: 6,762,871 km (0.108 R)
• M56: 6,844,851 km (0.105 R)
• M57: 7,116,520 km (0.093 R)
• M58: 7,235,899 km (0.084 R)
• M59: 7,379,813 km (0.101 R)
• M60: 7,658,513 km (0.114 R)
• M61: 7,817,536 km (0.068 R)
• M62: 8,326,318 km (0.091 R)
• M63: 8,414,282 km (0.086 R)
• M64: 8,489,978 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.2

Radius: 11.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.1 AU - 1.76 AU

Year: 1180 Days

Day: 8.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 78,201,402 km

• M1: 148,700 km (0.093 R)
• M2: 245,341 km (0.118 R)
• M3: 342,130 km (0.118 R)
• M4: 427,102 km (0.056 R)
• M5: 508,932 km (0.099 R)
• M6: 687,253 km (0.068 R)
• M7: 855,849 km (0.107 R)
• M8: 976,425 km (0.088 R)
• M9: 1,079,648 km (0.091 R)
• M10: 1,180,776 km (0.096 R)
• M11: 1,323,193 km (0.072 R)
• M12: 1,406,220 km (0.08 R)
• M13: 1,491,192 km (0.05 R)
• M14: 1,605,036 km (0.085 R)
• M15: 1,749,846 km (0.117 R)
• M16: 1,979,180 km (0.118 R)
• M17: 2,142,690 km (0.097 R)
• M18: 2,233,795 km (0.076 R)
• M19: 2,372,921 km (0.118 R)
• M20: 2,523,118 km (0.092 R)
• M21: 2,619,608 km (0.079 R)
• M22: 2,709,217 km (0.098 R)
• M23: 2,783,268 km (0.108 R)
• M24: 2,933,465 km (0.066 R)
• M25: 3,009,610 km (0.117 R)
• M26: 3,129,438 km (0.117 R)
• M27: 3,329,899 km (0.118 R)
• M28: 3,498,645 km (0.115 R)
• M29: 3,615,781 km (0.115 R)
• M30: 3,789,314 km (0.113 R)
• M31: 3,872,490 km (0.06 R)
• M32: 4,182,906 km (0.116 R)
• M33: 4,269,074 km (0.102 R)
• M34: 4,511,273 km (0.033 R)
• M35: 4,629,306 km (0.102 R)
• M36: 4,758,259 km (0.11 R)
• M37: 5,193,290 km (0.107 R)
• M38: 5,368,768 km (0.097 R)
• M39: 5,462,566 km (0.048 R)
• M40: 5,556,813 km (0.111 R)
• M41: 5,662,279 km (0.077 R)
• M42: 5,800,358 km (0.117 R)
• M43: 5,939,634 km (0.115 R)
• M44: 6,155,952 km (0.087 R)
• M45: 6,518,727 km (0.114 R)
• M46: 6,596,518 km (0.065 R)
• M47: 6,685,828 km (0.114 R)
• M48: 6,764,367 km (0.049 R)
• M49: 6,899,753 km (0.11 R)
• M50: 6,979,040 km (0.096 R)
• M51: 7,093,033 km (0.057 R)
• M52: 7,242,033 km (0.111 R)
• M53: 7,438,455 km (0.105 R)
• M54: 7,636,672 km (0.114 R)
• M55: 7,742,438 km (0.058 R)
• M56: 7,931,530 km (0.071 R)
• M57: 8,110,149 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.5

Radius: 8.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.05 AU - 2.41 AU

Year: 2299 Days

Day: 11.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,201,402 km

• M1: 110,852 km (0.108 R)
• M2: 182,509 km (0.107 R)
• M3: 290,669 km (0.085 R)
• M4: 381,624 km (0.073 R)
• M5: 509,381 km (0.056 R)
• M6: 754,123 km (0.044 R)
• M7: 814,710 km (0.099 R)
• M8: 871,856 km (0.068 R)
• M9: 979,417 km (0.07 R)
• M10: 1,080,246 km (0.038 R)
• M11: 1,155,344 km (0.111 R)
• M12: 1,422,825 km (0.077 R)
• M13: 1,557,613 km (0.09 R)
• M14: 1,663,080 km (0.086 R)
• M15: 1,750,594 km (0.105 R)
• M16: 1,902,436 km (0.1 R)
• M17: 1,986,959 km (0.105 R)
• M18: 2,293,335 km (0.09 R)
• M19: 2,950,369 km (0.042 R)
• M20: 3,081,866 km (0.114 R)
• M21: 3,601,270 km (0.104 R)
• M22: 4,212,227 km (0.083 R)
• M23: 4,577,246 km (0.064 R)
• M24: 5,010,930 km (0.045 R)
• M25: 6,063,351 km (0.046 R)
• M26: 6,199,635 km (0.101 R)
• M27: 6,517,979 km (0.095 R)
• M28: 6,733,251 km (0.032 R)
• M29: 6,820,017 km (0.077 R)
• M30: 7,628,893 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.7

Radius: 5.9

Gravity: 18.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.35 AU - 11.53 AU

Year: 21632 Days

Day: 19.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 78,201,402 km

• M1: 151,543 km (0.091 R)
• M2: 189,241 km (0.078 R)
• M3: 382,223 km (0.053 R)
• M4: 459,265 km (0.098 R)
• M5: 584,928 km (0.07 R)
• M6: 1,398,142 km (0.092 R)
• M7: 1,775,278 km (0.101 R)
• M8: 1,907,971 km (0.059 R)
• M9: 2,112,920 km (0.12 R)
• M10: 2,731,657 km (0.081 R)
• M11: 3,280,532 km (0.081 R)
• M12: 4,035,103 km (0.077 R)
• M13: 4,521,745 km (0.096 R)
• M14: 4,748,984 km (0.084 R)
• M15: 4,794,911 km (0.119 R)
• M16: 4,980,113 km (0.099 R)
• M17: 5,646,572 km (0.116 R)
• M18: 5,792,878 km (0.054 R)
• M19: 6,340,556 km (0.067 R)
• M20: 6,697,646 km (0.059 R)
• M21: 6,749,258 km (0.057 R)
• M22: 6,904,690 km (0.044 R)
• M23: 7,219,144 km (0.087 R)
• M24: 7,431,424 km (0.116 R)
• M25: 7,916,420 km (0.1 R)
• M26: 8,300,737 km (0.104 R)
• M27: 8,916,931 km (0.116 R)
• M28: 9,374,401 km (0.118 R)
• M29: 9,956,785 km (0.109 R)
• M30: 11,095,375 km (0.107 R)
• M31: 11,463,386 km (0.11 R)
• M32: 11,960,499 km (0.04 R)
• M33: 12,085,713 km (0.08 R)
• M34: 12,464,495 km (0.107 R)
• M35: 12,655,232 km (0.042 R)
• M36: 12,975,371 km (0.11 R)
• M37: 13,298,204 km (0.118 R)
• M38: 14,017,620 km (0.072 R)
• M39: 14,083,742 km (0.087 R)
• M40: 15,086,646 km (0.065 R)
• M41: 15,630,883 km (0.087 R)
• M42: 15,699,249 km (0.028 R)
• M43: 15,767,915 km (0.099 R)
• M44: 16,181,553 km (0.119 R)
• M45: 16,459,207 km (0.1 R)
• M46: 17,799,753 km (0.041 R)
• M47: 18,519,319 km (0.092 R)
• M48: 18,591,874 km (0.065 R)
• M49: 20,210,074 km (0.116 R)
• M50: 21,111,700 km (0.047 R)
• M51: 22,488,450 km (0.105 R)
• M52: 24,052,046 km (0.089 R)
• M53: 25,247,483 km (0.106 R)
• M54: 26,217,625 km (0.042 R)
• M55: 28,111,235 km (0.085 R)
• M56: 30,475,031 km (0.114 R)
• M57: 30,560,601 km (0.098 R)
• M58: 30,989,797 km (0.119 R)
• M59: 32,989,771 km (0.071 R)
• M60: 34,049,523 km (0.045 R)
• M61: 35,570,035 km (0.028 R)
• M62: 38,769,635 km (0.056 R)
• M63: 39,141,086 km (0.103 R)
• M64: 39,793,931 km (0.048 R)
• M65: 40,168,674 km (0.101 R)
• M66: 40,450,516 km (0.107 R)
• M67: 40,921,600 km (0.058 R)
• M68: 41,205,238 km (0.08 R)
• M69: 41,299,933 km (0.065 R)
• M70: 41,869,452 km (0.103 R)
• M71: 41,964,596 km (0.08 R)
• M72: 42,059,741 km (0.099 R)
• M73: 42,441,514 km (0.081 R)
• M74: 44,173,259 km (0.085 R)
• M75: 44,561,316 km (0.101 R)
• M76: 44,755,644 km (0.046 R)
• M77: 45,536,096 km (0.088 R)
• M78: 53,068,049 km (0.101 R)
• M79: 53,997,501 km (0.109 R)
• M80: 54,516,157 km (0.117 R)
• M81: 55,453,986 km (0.087 R)
• M82: 56,187,015 km (0.037 R)
• M83: 57,239,736 km (0.103 R)
• M84: 57,980,544 km (0.071 R)
• M85: 60,114,708 km (0.105 R)
• M86: 61,299,223 km (0.084 R)
• M87: 62,274,302 km (0.098 R)
• M88: 62,927,148 km (0.11 R)
• M89: 63,036,055 km (0.073 R)
• M90: 63,145,261 km (0.1 R)
• M91: 68,118,792 km (0.103 R)
• M92: 70,030,204 km (0.118 R)
• M93: 71,845,275 km (0.059 R)
• M94: 71,959,269 km (0.115 R)
• M95: 72,415,692 km (0.173 R)
• M96: 73,560,863 km (0.072 R)
• M97: 77,616,162 km (0.041 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 11,290 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit